jdmjenny jdmjenny
  • 07-09-2017
  • Biology
contestada

How many neutrons does element X have if its atomic number is 41 and its mass number is 159? _____ neutrons

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zulaicawee
zulaicawee zulaicawee
  • 08-09-2017
you have to subtact the atomic number or proton number from the mass number.
so, 159-41=118 neutrons
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